1468861 has 4 divisors (see below), whose sum is σ = 1471932. Its totient is φ = 1465792.

The previous prime is 1468807. The next prime is 1468877. The reversal of 1468861 is 1688641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1688641 = 29 ⋅58229.

It can be written as a sum of positive squares in 2 ways, for example, as 820836 + 648025 = 906^2 + 805^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468861 - 2¹⁵ = 1436093 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646 + ... + 1831.

It is an arithmetic number, because the mean of its divisors is an integer number (367983).

2^1468861 is an apocalyptic number.

It is an amenable number.

1468861 is a deficient number, since it is larger than the sum of its proper divisors (3071).

1468861 is an equidigital number, since it uses as much as digits as its factorization.

1468861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070.

The product of its digits is 9216, while the sum is 34.

The square root of 1468861 is about 1211.9657585922. The cubic root of 1468861 is about 113.6737620615.

The spelling of 1468861 in words is "one million, four hundred sixty-eight thousand, eight hundred sixty-one".